A manual of dangerous insects likely to be introduced in the United States through importations
United States. Bureau of Entomology.
creator
Pierce, W. Dwight (William Dwight),
1881-1967
contributor
text
book
Washington
Govt. print. off
1917
1917
ENG
At head of tltle: Issued Aug. 15,1917. U.S. Dept. of agriculture, Office of the secretary. Contribution from the Bureau of entomology, L. O. Howard, chief, in collaboration with the Federal horticultural board, C. L. Martlatt, chairman.
Insects, Injurious and beneficial
SB823 .A4 1917
https://www.biodiversitylibrary.org/bibliography/41705
6213158
agr17001011
10.5962/bhl.title.41705
U.S. Dept. of Agr. Libr.